5222219 has 4 divisors (see below), whose sum is σ = 5449296. Its totient is φ = 4995144.

The previous prime is 5222197. The next prime is 5222237. The reversal of 5222219 is 9122225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5222219 is a prime.

It is a super-2 number, since 2×5222219² = 54543142567922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 227053 = 5222219 / (5 + 2 + 2 + 2 + 2 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5222194 and 5222203.

It is not an unprimeable number, because it can be changed into a prime (5222719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113504 + ... + 113549.

It is an arithmetic number, because the mean of its divisors is an integer number (1362324).

Almost surely, 2^5222219 is an apocalyptic number.

5222219 is a deficient number, since it is larger than the sum of its proper divisors (227077).

5222219 is a wasteful number, since it uses less digits than its factorization.

5222219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227076.

The product of its digits is 720, while the sum is 23.

The square root of 5222219 is about 2285.2174951194. The cubic root of 5222219 is about 173.4942264299.

The spelling of 5222219 in words is "five million, two hundred twenty-two thousand, two hundred nineteen".